Home / 14,224,207.51-19,616,082.41-9,441,888.97

Finding the Fourth Proportional to 14,224,207.51, 19,616,082.41 and 9,441,888.97

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Solution

The fourth proportional to 14,224,207.51, 19,616,082.41 and 9,441,888.97 is: 13,020,962.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,207.51 : 19,616,082.41 = 9,441,888.97 : x
  2. Step 2: Convert to fraction form
    14,224,207.51/19,616,082.41 = 9,441,888.97/x
  3. Step 3: Cross multiply
    14,224,207.51x = 19,616,082.41 × 9,441,888.97
  4. Step 4: Simplify right side
    14,224,207.51x = 185,212,872,131,993.72
  5. Step 5: Solve for x
    x = 185,212,872,131,993.72/14,224,207.51
  6. Step 6: Final answer
    x = 13,020,962.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.